<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			body,div,ul,li,p{margin:0;padding:0;}
        body{color:#666;font:12px/1.5 Arial;}
        ul{list-style-type:none;}
        #star{position:relative;width:600px;margin:10px auto;}
        #star ul,#star span{float:left;display:inline;height:19px;line-height:19px;}
        #star ul{margin:0 10px;}
        #star li{float:left;width:24px;cursor:pointer;text-indent:-9999px;background:url(res07/star.png) no-repeat;}
        #star strong{color:#f60;padding-left:10px;}
        #star li.on{background-position:0 -28px;}
        #star p{position:absolute;top:20px;width:159px;height:60px;display:none;background:url(res07/icon.gif) no-repeat;padding:7px 10px 0;}
        #star p em{color:#f60;display:block;font-style:normal;}
    </style>
		<script type="text/javascript">

		</script>
	</head>
	<body>
		<div id="star">
			<span>点击星星开始打分</span>
			<ul>
				<li><a href="javascript:;">1</a></li>
				<li><a href="javascript:;">2</a></li>
				<li><a href="javascript:;">3</a></li>
				<li><a href="javascript:;">4</a></li>
				<li><a href="javascript:;">5</a></li>
			</ul>
			<span></span>
			<p></p>
		</div>

		<script type="text/javascript">
			var oStar = document.getElementById("star"); //盒子DIV
			var aLi = oStar.getElementsByTagName("li"); //每一颗星星
			var oUl = oStar.getElementsByTagName("ul")[0]; //星星外围ul
			var oSpan = oStar.getElementsByTagName("span")[1]; //星星描述
			var oP = oStar.getElementsByTagName("p")[0]; //选定的星星
			var i = iScore = iStar = 0;
			var aMsg = [
				"很不满意|差得太离谱，与卖家描述的严重不符，非常不满",
				"不满意|部分有破损，与卖家描述的不符，不满意",
				"一般|质量一般，没有卖家描述的那么好",
				"满意|质量不错，与卖家描述的基本一致，还是挺满意的",
				"非常满意|质量非常好，与卖家描述的完全一致，非常满意"
			];
			for (i = 0; i < aLi.length; i++) {
				aLi[i].index = i;

				aLi[i].onmousemove = function() { //每次移动到星星上面 就会显示下面的简介
					fnPoint(parseInt(this.index + 1));
					oP.style.display = "block"; //显示简介
					oP.style.left = oUl.offsetLeft + this.index * this.offsetWidth - 84 + 'px'; //设置简介位置
					//以|分割 匹配两边的内容 并填充到p里面
					oP.innerHTML = "<em><b>" + (parseInt(this.index + 1)) + " </b> 分" + aMsg[this.index].match(/(.+)\|/)[1] + "</em>" +
						aMsg[this.index].match(/\|(.+)/)[1];
				}

				//鼠标离开
				aLi[i].onmouseout = function() {
					fnPoint();
					oP.style.display = "none"; //隐藏简介
				}

				//点击评分
				aLi[i].onclick = function() {
					iStar = parseInt(this.index + 1); //因为是从0循环的 所以要+1
					oP.style.display = "none";
					oSpan.innerHTML = "<strong>" + parseInt(this.index + 1) + " 分</strong> (" + aMsg[this.index].match(/\|(.+)/)[1] +
						")";
				}

				//评分处理
				function fnPoint(iArg) {
					iScore = iArg || iStar; //获取当前的下标
					for (i = 0; i < aLi.length; i++) aLi[i].className = i < iScore ? "on" : ""; //小于当前下标的全部显示评分状态
				}


			}
		</script>
	</body>
</html>
